Re: [Therion] Revisiting Breaking extended elevations on specific stations

2020-07-07 Thread Tarquin Wilton-Jones via Therion
> Not sure about the word 'end', as it will not always be evident which > end of a loop is the 'end’. The modifier name I suggested was "break at the *end* of the leg, not the start of it like you normally would". Sortof like "to" rather than "from", except that Therion picks its own start

Re: [Therion] Revisiting Breaking extended elevations on specific stations

2020-07-07 Thread Bruce Mutton
I wondered if adding extend statements in-line with data would offer a solution, or at least some insight. If so I have not found it yet. Interested to see if anyone else can: 1. Make the loop generate anticlockwise and produce a gap at station 2, with the second instance of 2 on the

Re: [Therion] Revisiting Breaking extended elevations on specific stations

2020-07-07 Thread Bruce Mutton
Hmm, may need to think about this. We risk adding adhoc patches on adhoc patches and painting ourselves into a corner. Agree we should not add a new keyword just to emulate an obscure special case that is not well understood or well handled by 'ignore'. So a modifier of 'ignore' would be

Re: [Therion] Revisiting Breaking extended elevations on specific stations

2020-07-07 Thread Tarquin Wilton-Jones via Therion
> Well, there is one workaround. But to be honest, I have no idea why :/ > >     extend ignore 7 8 >     extend ignore 8 7 Wow! First thought is; that ... really shouldn't work, and it looks almost like a bug. Maybe there is logic though, if you look at those two statements in the opposite

Re: [Therion] Revisiting Breaking extended elevations on specific stations

2020-07-07 Thread Stacho Mudrak
Well, there is one workaround. But to be honest, I have no idea why :/ extend ignore 7 8 extend ignore 8 7 Something like: extend end 8 7 ... would be definitely better. Is it OK to implement it like that? S. On Tue, 7 Jul 2020 at 11:38, Tarquin Wilton-Jones via Therion <

Re: [Therion] Revisiting Breaking extended elevations on specific stations

2020-07-07 Thread Tarquin Wilton-Jones via Therion
> Actually, I have found a way, but it is cheating, and not suitable for a > real-life project. Indeed. starting from the wrong end would just swap one problem for another ;) I added an "Important note" to the end of this: https://therion.speleo.sk/wiki/breakingextend Summary: As it currently

Re: [Therion] Revisiting Breaking extended elevations on specific stations

2020-07-07 Thread Tarquin Wilton-Jones via Therion
> OK, I give up I think.  It might not be possible to break a loop at it’s > closing end. OK, so if even the extended elevation master can't do it, I don't have to feel like I missed something obvious... My proposed solution would be for "extend ignore 7 8" to tell Therion "I want you to break

Re: [Therion] Revisiting Breaking extended elevations on specific stations

2020-07-07 Thread Bruce Mutton
Actually, I have found a way, but it is cheating, and not suitable for a real-life project. Just start the sequence from the other end of the survey. Now I expect it is not possible to make a gap at station 2. #set gap at station 7 by starting from station 11 extend start 11

Re: [Therion] Revisiting Breaking extended elevations on specific stations

2020-07-07 Thread Bruce Mutton
OK, I give up I think. It might not be possible to break a loop at it’s closing end. Tarquin’s example… 1 2 10 -10 2 3 10 -10 3 4 145 -10 4 5 145 -10 5 6 145 -10 6 7 190 -10 7 8 1.71 225 60 8 9 1225 10 9 10 1225 10 10